Fire extinguisher



FIG. 1 is a left-side side top view of the cylinder for a fireextinguisher showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top perspective view thereof; and,

FIG. 9 is a bottom perspective view.

The features shown in broken lines in the figures depict environmentalsubject matter only and form no part of the claimed design.

CLAIM The ornamental design for a fire extinguisher, as shown anddescribed.